CN206710314U - A kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance - Google Patents
A kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance Download PDFInfo
- Publication number
- CN206710314U CN206710314U CN201720348566.2U CN201720348566U CN206710314U CN 206710314 U CN206710314 U CN 206710314U CN 201720348566 U CN201720348566 U CN 201720348566U CN 206710314 U CN206710314 U CN 206710314U
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- China
- Prior art keywords
- colloidal gold
- photoelectric sensor
- lens
- motor
- control module
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000010931 gold Substances 0.000 abstract description 5
- 229910052737 gold Inorganic materials 0.000 abstract description 5
- 238000003317 immunochromatography Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance, including motor thresholding control module, motor, colloidal gold test paper card, transmission device, photoelectric sensor, embedded kernel control module, two-dimensional code scanning rifle, LCD display and 3G communication modules, the motor thresholding control module is connected with motor signal, and the motor is connected with actuator drives；The colloidal gold test paper card is installed on transmission device；The photoelectric sensor, two-dimensional code scanning rifle, printer, output serial ports, GPRS device, USB interface, Wifi modules, LCD display and 3G communication modules are connected with embedded kernel control module signal.The utility model is based on optical colorimetric principle and carries out fast and accurately quantitative detecting analysis to colloid immunochromatography gold test paper strip, and the refraction for passing through light path, so that light path can be focused on short distance, the volume of instrument is greatly reduced, there is cheap cost, high sensitivity, small volume, in light weight.
Description
Technical field
The utility model belongs to collaurum analyzer technical field, more particularly to a kind of to focus on photoelectric sensing based on short distance
The portable colloidal gold analyzer of device.
Background technology
At present, colloidal gold immune chromatography test detection turns into one kind in biomedicine, farming and animal husbandry, food security etc.
Conventional detection method, and be used widely, but the reading of most test paper testing results is determined also in dependence human eye range estimation
Property it is horizontal, it is more difficult to realize accurate quantitative measurment.
The common most of volumes of photoelectric sensing type immunochromatographiassays assays instrument are larger on the market, are not easy portable, are suitable for
Laboratory carries out accurate measurement.And CCD imaging techniques, due to very big to image processing operations operand, the requirement to processor
Very high, common single-chip microcomputer is difficult to complete, and according to embedded system, then equipment cost is higher, is not easy to colloid gold immune layer
Analyse the popularization and use of test paper diagnostic techniques.Using CCD imaging techniques, its lighting source typically uses White LED light source, illumination
The problem of illumination uniformity when being single light source then be present in light source, the subregional center in colloidal gold immuno-chromatography test paper strip top compared with
Bright, surrounding is dark, if zone to be measured falls in central area just, because background luminance is very high, possibly can not divide after IMAQ
Zone to be measured, or zone to be measured and background contrast's unobvious are discerned, can so have a strong impact on testing result.According to multiple light courcess
Illumination, has higher requirement to light source stability it is necessary to have the power supply compared with high stability, to cause illumination region brightness
Uniformly, the putting position to LED, angle also require.In addition, plurality of LEDs works simultaneously when, LED temperature, which rises, can influence light
Source stability, it is also necessary to the problem of considering LED radiatings.In view of these problems, equipment instrument weight can substantially increase, and equipment is just
The property taken can be affected.Due to typically using white light LEDs as light source, and the zone to be measured of colloidal gold immuno-chromatography test paper strip is in
The ratio that magenta, selective absorbing green glow, but green glow account in white light is limited therefore the reflection equation of light of zone to be measured and background
Other unobvious, the color contrast of zone and background to be measured be not high.
Utility model content
The utility model is for technical problem present in prior art, there is provided one kind focuses on photoelectric sensing based on short distance
The portable colloidal gold analyzer of device, colloid immunochromatography gold test paper strip is carried out fast and accurately based on optical colorimetric principle
Quantitative detecting analysis, and the refraction for passing through light path so that light path can be focused on short distance, greatly reduce the volume of instrument,
There is cheap cost, high sensitivity, small volume, in light weight.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind focuses on photoelectricity based on short distance
The portable colloidal gold analyzer of sensor, including motor thresholding control module, motor, colloidal gold test paper card, transmission dress
Put, photoelectric sensor, embedded kernel control module, two-dimensional code scanning rifle, printer, output serial ports, GPRS device, USB connect
Mouth, Wifi modules, LCD display and 3G communication modules,
The motor thresholding control module is connected with motor signal, and the motor connects with actuator drives
Connect；The colloidal gold test paper card is installed on transmission device；The photoelectric sensor, two-dimensional code scanning rifle, printer, output string
Mouth, GPRS device, USB interface, Wifi modules, LCD display and 3G communication modules with embedded kernel control module signal
Connection.
Preferably, the photoelectric sensor includes photodetector, lens one, spectroscope, Luminescent cases neck, reflective
Mirror, lens two, photelectric receiver, lens three and diaphragm；The inner bottom insertion of the Luminescent cases neck is provided with photelectric receiver,
The top for being internally located at photelectric receiver of the Luminescent cases neck, it is sequentially embedded provided with lens two and reflective mirror, it is described luminous
The inside of box neck is provided with the spectroscope that same level passage is in reflective mirror；The Luminescent cases neck is internally located at light splitting
The top of mirror is provided with lens three, and the side of the lens three is provided with photodetector；The top end surface of the Luminescent cases neck is set
There is diaphragm, the appearance side of the Luminescent cases neck is provided with the lens one that same level passage is in spectroscope and reflective mirror.
Preferably, straight line where passage residing for the lens one, spectroscope and reflective mirror and colloidal gold test paper card
Surface is vertical.
Compared with prior art, beneficial effect possessed by the utility model is：It is former that the utility model is based on optical colorimetric
Reason carries out fast and accurately quantitative detecting analysis, and the refraction for passing through light path to colloid immunochromatography gold test paper strip so that light
Road can be focused on short distance, greatly reduce the volume of instrument, have cheap cost, high sensitivity, small volume, in light weight etc. excellent
Point.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial structural diagram of photoelectric sensor of the present utility model.
1- photodetectors in figure, 2- lens one, 3- spectroscopes, 4- Luminescent cases, 5- reflective mirrors two, 6- lens two, 7- light
Electric receiver, 8- lens three, 9- diaphragms.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model
Example is applied to elaborate to the utility model.
Embodiment of the present utility model discloses a kind of portable colloidal gold point that photoelectric sensor is focused on based on short distance
Analyzer, as illustrated, it includes motor thresholding control module, motor, colloidal gold test paper card, transmission device, photoelectric sensing
Device, embedded kernel control module, two-dimensional code scanning rifle, printer, output serial ports, GPRS device, USB interface, Wifi modules,
LCD display and 3G communication modules,
Motor thresholding control module is connected with motor signal, and motor is connected with actuator drives；Collaurum
Test card is installed on transmission device；Photoelectric sensor, two-dimensional code scanning rifle, printer, output serial ports, GPRS device, USB connect
Mouth, Wifi modules, LCD display and 3G communication modules are connected with embedded kernel control module signal.
In the present embodiment, photoelectric sensor includes photodetector 1, lens 1, spectroscope 3, Luminescent cases neck 4, reflective
Mirror 5, lens 26, photelectric receiver 7, lens 38 and diaphragm 9；The inner bottom insertion of Luminescent cases neck 4 is provided with opto-electronic receiver
Device 7, the top for being internally located at photelectric receiver 7 of Luminescent cases neck 4, it is sequentially embedded provided with lens 26 and reflective mirror 5, lights
The inside of box neck 4 is provided with the spectroscope 3 that same level passage is in reflective mirror 5；Luminescent cases neck 4 is internally located at light splitting
The top of mirror 3 is provided with lens 38, and the side of lens 38 is provided with photodetector 1；The top end surface of Luminescent cases neck 4 is provided with light
Door screen 9, the appearance side of Luminescent cases neck 4 are provided with the lens 1 that same level passage is in spectroscope 3 and reflective mirror 5.
In the present embodiment, straight line where passage residing for lens 1, spectroscope 3 and reflective mirror 5 and colloidal gold test paper card
Surface is vertical.
In the present embodiment, light is sent from diaphragm 9, by the planoconvex spotlight 38 that focal length is 8mm, is projected 45 degree and is put
After spectroscope 3, reflection is 16mm lens 1 by focal length, is reflected after projecting the test section of colloidal gold test paper card, reflected light
By focal length it is 16mm lens 1 by former road, reflection is not occurred directly by rear by spectroscope 3, projects 45 degree and put
Reflective mirror 5, then the planoconvex spotlight 26 that focal length is 8mm is projected, electric signal is received and converted to by photelectric receiver 7 and passed
It is defeated；By the data processing of embedded kernel control module, it is eventually displayed on LCD display, and the intensity and glue of electric signal
The shade of body gold test card is in inverse ratio, and photoelectric sensor reads photosignal value, according to the intensity of electric signal, is realized quantitative
Test paper result.
The utility model is described in detail above by embodiment, but the content is only of the present utility model shows
Example property embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.The scope of protection of the utility model is by right
Claim limits.It is all to utilize technical scheme described in the utility model, or those skilled in the art is in the utility model technology
Under the inspiration of scheme, in essence of the present utility model and protection domain, design similar technical scheme and reach above-mentioned skill
Art effect, or the equivalent change made to application range and improvement etc., it all should still belong to patent of the present utility model and contain
Within lid protection domain.
Claims (3)
1. a kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance, including motor thresholding control module,
Motor, colloidal gold test paper card, transmission device, photoelectric sensor, embedded kernel control module, two-dimensional code scanning rifle, beat
Print machine, output serial ports, GPRS device, USB interface, Wifi modules, LCD display and 3G communication modules, it is characterised in that
The motor thresholding control module is connected with motor signal, and the motor is connected with actuator drives；Institute
State colloidal gold test paper card and be installed on transmission device；The photoelectric sensor, two-dimensional code scanning rifle, printer, output serial ports, GPRS
Equipment, USB interface, Wifi modules, LCD display and 3G communication modules are connected with embedded kernel control module signal.
2. a kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance according to claim 1, its
Be characterised by, the photoelectric sensor include photodetector, lens one, spectroscope, Luminescent cases neck, reflective mirror, lens two,
Photelectric receiver, lens three and diaphragm；The inner bottom insertion of the Luminescent cases neck is provided with photelectric receiver, the Luminescent cases
The top for being internally located at photelectric receiver of neck, be sequentially embedded provided with lens two and reflective mirror, the Luminescent cases neck it is interior
Portion is provided with the spectroscope that same level passage is in reflective mirror；Spectroscopical top that is internally located at of the Luminescent cases neck is set
There are lens three, the side of the lens three is provided with photodetector；The top end surface of the Luminescent cases neck is provided with diaphragm, described
The appearance side of Luminescent cases neck is provided with the lens one that same level passage is in spectroscope and reflective mirror.
3. a kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance according to claim 2, its
It is characterised by, straight line where the passage residing for the lens one, spectroscope and reflective mirror is vertical with the surface of colloidal gold test paper card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348566.2U CN206710314U (en) | 2017-04-05 | 2017-04-05 | A kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348566.2U CN206710314U (en) | 2017-04-05 | 2017-04-05 | A kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710314U true CN206710314U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720348566.2U Expired - Fee Related CN206710314U (en) | 2017-04-05 | 2017-04-05 | A kind of portable colloidal gold analyzer that photoelectric sensor is focused on based on short distance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693173A (en) * | 2017-04-05 | 2018-10-23 | 天津力得康医疗科技有限公司 | A kind of portable colloidal gold analyzer focusing photoelectric sensor based on short distance |
| CN116399811A (en) * | 2023-05-25 | 2023-07-07 | 山东安博仪器股份有限公司 | Colloidal gold detection device |
-
2017
- 2017-04-05 CN CN201720348566.2U patent/CN206710314U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693173A (en) * | 2017-04-05 | 2018-10-23 | 天津力得康医疗科技有限公司 | A kind of portable colloidal gold analyzer focusing photoelectric sensor based on short distance |
| CN116399811A (en) * | 2023-05-25 | 2023-07-07 | 山东安博仪器股份有限公司 | Colloidal gold detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |